updated readme

README.md

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-# diveintoansible-images
+## Dive Into Ansible Images
+
+✨ This repository provides the container sources for DiveInto.com's 'Dive Into Ansible' lab ✨
+
+The related lab is available at - https://github.com/spurin/diveintoansible-lab
+
+The video course relating to this lab is available on -
+
+* [DiveInto](https://diveinto.com)
+* [Udemy](https://www.udemy.com/course/diveintoansible/?referralCode=28BBB7A1DCCD01BBA51F)
+* [O'Reilly](https://learning.oreilly.com/videos/dive-into-ansible/9781801076937)
+* [PacktPub](https://www.packtpub.com/product/dive-into-ansible-from-beginner-to-expert-in-ansible-video/9781801076937)
+
+### Build
+
+See the respective branches for each of the container images
+
+Included is the build.sh and build_rc.sh that I use to create the images  If you wish to build local images, from each respective branch run -
+
+```build.sh -local```
+
+Other options exist within these scripts for cross archicture building (for amd64 and arm64) as per how I release the image files
+
+### See Also
+
+These images are built upon two other images that are also shared on GitHub -
+
+* Parent systemd images with sshd and ttyd - [spurin/container-systemd-sshd-ttyd](https://github.com/spurin/container-systemd-sshd-ttyd)
+    * Parent systemd images - [spurin/container-systemd](https://github.com/spurin/container-systemd)
+
+
+The hierarchy for the centos, ubuntu and ansible images is as follows -
+
+* spurin/diveintoansible-images
+    * spurin/container-systemd-sshd-ttyd
+        * spurin/container-systemd
+
+---
+
+![DiveIntoAnsible Cover](DiveIntoAnsible_Cover.png?raw=true "Dive Into Ansible")